28Traffic grew thirty percent a quarter and our model said two years of headroom. We ran out in five months. What went wrong?▼hardNetflixLinkedInFlipkart○ sign inWhere linear models break: compounding growth, step functions, peak days and saturation cliffs. Forecast per constrained resource, backtest, subtract lead time to get the real order-by date.Open full answer →
17Your cloud provider offers a bigger discount for a three-year commitment. How do you decide?▼hardSnowflakeUberNetflix2 notes & commentsunlockedThe discount is real and so is the option you are selling. The question is what your usage looks like in year three, and the honest answer for most teams is that they do not know.Open full answer →
19Cloud spend missed forecast by 20%, but traffic grew 50%. Did engineering become less efficient?▼mediumNetflixUberFlipkart○ sign inA budget miss can coexist with lower cost per request. Separate demand, usage intensity and price effects before assigning an efficiency target.Open full answer →
